18015417

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{12433}}^1$

素因数の和:12469

約数の個数: 24

約数和(自身を含む): 31035264

約数和(自身を除く): 13019847

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 483, 1449, 12433, 37299, 87031, 111897, 261093, 285959, 783279, 857877, 2001713, 2573631, 6005139, 18015417]

約数ペア:

[(1, 18015417), (3, 6005139), (7, 2573631), (9, 2001713), (21, 857877), (23, 783279), (63, 285959), (69, 261093), (161, 111897), (207, 87031), (483, 37299), (1449, 12433)]